Definition of defrost
- defrost meat
- defrost the refrigerator
You can defrost the soup in the microwave.
Has the refrigerator defrosted yet?
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'defrost.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: to warm something that is frozen until it is no longer frozen
: to melt ice that has built up on the inside of a freezer or refrigerator
: to melt ice on a car's windows by using heat
What made you want to look up defrost? Please tell us where you read or heard it (including the quote, if possible).